diff --git a/package.json b/package.json
index 74c47ff6c..39dd7a722 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "mime-types": "~2.1.7",
     "oauth-sign": "~0.8.1",
     "performance-now": "^0.2.0",
-    "qs": "~6.3.0",
+    "qs": "~6.4.0",
     "safe-buffer": "^5.0.1",
     "stringstream": "~0.0.4",
     "tough-cookie": "~2.3.0",